#!/usr/bin/env bash
#===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===----------------------------------------------------------------------===##

#
# This script generates the appropriate libc++ CI pipeline based on which project(s) were changed.
#

if git diff --name-only HEAD~1 | grep -q -E "^libcxx/|^libcxxabi/|^libunwind/|^runtimes/|^cmake/"; then
  LIBCXX_CHANGED=true
fi

if git diff --name-only HEAD~1 | grep -q -E "^clang/"; then
  CLANG_CHANGED=true
fi

if [[ "${CLANG_CHANGED}" == "true" && "${LIBCXX_CHANGED}" != "true" ]]; then
  cat libcxx/utils/ci/buildkite-pipeline-clang.yml
else
  cat libcxx/utils/ci/buildkite-pipeline.yml
fi
